19955276706

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{81119011}}^1$

素因数の和:81119057

約数の個数: 16

約数和(自身を含む): 40883982048

約数和(自身を除く): 20928705342

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 81119011, 162238022, 243357033, 486714066, 3325879451, 6651758902, 9977638353, 19955276706]

約数ペア:

[(1, 19955276706), (2, 9977638353), (3, 6651758902), (6, 3325879451), (41, 486714066), (82, 243357033), (123, 162238022), (246, 81119011)]